Mount Miguel High School is a public, comprehensive high school located in Spring Valley, California and serves over 1,400 students in grades nine through twelve. Opened in 1957, Mount Miguel is the fourth of twelve high schools constructed in the Grossmont Union High School District. MMHS is the home of the Matadors, and the school colors are red and black.

Students in the MEC enroll in UC/CSU transferable college courses at Grossmont College or Cuyamaca College. They experience a college atmosphere, and are oriented to the process involved in enrolling in college, choosing classes, and completing college coursework.